20 CÂU HỎI
When my father was young, he _____ work in the garden for long hours.
A. can
B. could
C. will
D. should
He_____ have committed the crime because he was with me that day.
A. mustn't
B. shouldn't
C. won't
D. couldn't
Since we have to be there by 8.30, we_____ take a taxi.
A. had better
B. may
C. ought
D. are able to
It_____ rain this evening. Why don't you take an umbrella?
A. could be
B. must
C. might
D. had better
_____ you help me with the homework?
A. May
B. Shall
C. Should
D. Will
She hasn't eaten anything since yesterday. She_____ be really hungry.
A. might
B. will
C. must
D. can
I put my keys on the table, but now it's gone. Someone_____ have taken it.
A. may
B. had to
C. should
D. would rather
Daisy is reading her English test because she has a test tomorrow. She_____ be studying.
A. will
B. should
C. must
D. can
We _____ put the fish in the fridge before it spoils.
A. had to
B. may
C. can
D. had better
Mr. Brown is very rich. He_____ work hard for a living.
A. mustn't
B. shouldn't
C. can't
D. doesn't have to
Tom has just got a new job. He_____ be very pleased.
A. might
B. must
C. should
D. will
Tom panted his room black. It looks dark and dreary. He _____ have chosen another colour.
A. should
B. must
C. could
D. may
_____ you carry this bag for me?
A. May
B. Should
C. Will
D. Shall
You _____ throw litter on the streets.
A. mustn't
B. couldn't
C. needn't
D. won't
My mother permitted me to go out at night. She said, "You_____ go out tonight".
A. may
B. have to
C. must
D. ought to
It is possible that she will come to our party tonight. She come her tonight.
A. need
B. may
C. should
D. will
They can type. They_____ type.
A. lean how to
B. are able to
C. know how to
D. both B &C
He advised me to take an English course. I_____ take it early.
A. should
B. shall
C. will
D. may
I'd rather_____ in the field than_____ home.
A. to work/ to stay
B. work /stay
C. working/ staying
D. worked/stayed
As an orphan, he _____ earn his living alone.
A. have to
B. has had to
C. ought to
D. had to